CN108050214B - A kind of two grades of centrifugal-block fixture block speed changers - Google Patents
A kind of two grades of centrifugal-block fixture block speed changers Download PDFInfo
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- CN108050214B CN108050214B CN201711347717.3A CN201711347717A CN108050214B CN 108050214 B CN108050214 B CN 108050214B CN 201711347717 A CN201711347717 A CN 201711347717A CN 108050214 B CN108050214 B CN 108050214B
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- block
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- fixed
- ring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to transmission technology fields, more particularly to a kind of two grades of centrifugal-block fixture block speed changers, it includes mounting plate, drum, input shaft, Z-type ring, output shaft, when input shaft rotates, driving plate rotation drives arc strip rotation, when arc strip rotary speed is smaller, centrifugal-block is subject to centrifugal forces smaller, and arc strip can drive fixed reel rotation, third fixing axle, the second unidirectional ring, the second sun gear, the rotation of the second planetary gear to drive ring gear rotation；Ring gear drives output shaft rotation；When arc strip is in high-speed motion, the first centrifugal-block in moving process when the first centrifugal-block and drum contact, first centrifugal-block can rub with drum, arc strip drives drum to rotate by the friction of the first centrifugal-block and drum, and the rotation of Z-type wheel drives ring gear rotation by the first unidirectional ring, the rotation of the first sun gear, the first planetary gear；Ring gear drives output shaft rotation；Simple structure has been used to realize the advantageous effect of two grades of transmissions.
Description
Technical field
The invention belongs to transmission technology fields, more particularly to a kind of two grades of centrifugal-block fixture block speed changers.
Background technology
Currently, common transmission gear is all more than third gear in speed changer, for only needing setting for two gear speed-changings
Or required two speed transmission is complicated in standby or reliability is low, speed changer more than traditional third gear is changed to
The required technical costs of two speed transmission is again very high, so a kind of of design is necessary there are two the speed changer of gear
's.
A kind of two grades of centrifugal-block fixture block speed changers of present invention design solve the problems, such as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of two grades of centrifugal-block fixture block speed changers, it is to adopt
It is realized with following technical scheme.
A kind of two grades of centrifugal-block fixture block speed changers, it is characterised in that：It includes mounting plate, fixed cylinder, fixed ring, internal tooth
Circle, drum, input shaft, Z-type ring, the first unidirectional ring, the first planetary gear, the second planetary gear, the first fixing axle, the second fixing axle,
Output shaft, the first sun gear, the second unidirectional ring, fixed axillare, the second sun gear, fixed reel, third fixing axle, driving plate,
Arc strip, the first straight pin, the second straight pin, the first centrifugal-block, the second centrifugal-block, the second centrifugal-block guide block fixed spring,
One centrifugal-block fixed spring, disk, input shaft support, fixed cylinder support, fixed ring support, perpendicular gear plate, is erected at the 4th fixing axle
Gear version fixed spring, fixture block groove, gear, fixture block groove tooth plate, fixture block, fixture block fixed spring, inside groove, perpendicular gear board slot, second
Centrifugal-block slot, the second centrifugal-block guide block, the first centrifugal-block guide block, the first centrifugal-block slot, fixture block notch, the first centrifugal-block guide block are led
The support of slot, the second centrifugal-block guide block guide groove, wherein input shaft, fixed cylinder support and fix ring support and are respectively mounted on a mounting board,
Fixed cylinder is mounted in fixed cylinder support, and drum and Z-type ring are fixed on fixed cylinder its inner wall, and fixed cylinder passes through fixed cylinder
The drum that has for the one side installation that do not protruded on Z-type ring on a mounting board is fixedly mounted in support, and the periphery of Z-type ring is mounted on admittedly
On the inner headed face of safety barrel；Input shaft is mounted in input shaft support, and the side of driving plate is mounted on input shaft, and driving plate with
The link position of input shaft is located at the centre of driving plate；The both ends of the driving plate other side are separately installed with first straight pin；
Driving plate is separately installed with two arc strips by two the first straight pins, for wherein any one arc strip, not with
The first straight pin that one end of one cylinder pin connection is connected close to another arc strip；Institute's mounting structure is complete on each arc strip
It is exactly the same, to wherein any one, arc strip is equably opened on the arcwall face towards drum side there are three the second centrifugal-block slot,
The both sides up and down of each second centrifugal-block slot are symmetrically provided with the second centrifugal-block guide block slot；Three the second centrifugal-block slot sides point
Do not open and communicated with corresponding second centrifugal-block slot there are one inside groove and each inside groove, each inside groove close to arc strip intrados one
Side has the perpendicular gear board slot of a perforation；The side of three perpendicular gear plates passes through a perpendicular gear plate fixed spring respectively
It is fixedly mounted in three perpendicular gear board slots, and matched with perpendicular gear board slot；Gear is fixed on by the 4th fixing axle
In inside groove and gear is engaged with perpendicular gear plate；Fixture block groove tooth plate is mounted on the side of perpendicular gear plate and mutually hangs down with perpendicular gear plate
Directly；Gear is engaged with perpendicular gear plate；Fixture block is fixedly mounted on by fixture block fixed spring in fixture block groove tooth plate；Second centrifugal-block one
End face centre position is provided with the first centrifugal-block slot；The both sides of first centrifugal-block slot are symmetrically opened leads there are two the first centrifugal-block guide block
Slot；The one side of second centrifugal-block is provided with fixture block notch and fixture block notch is communicated with the first centrifugal-block slot；On second centrifugal-block not
It is provided with fixture block notch and symmetrically there are two the second centrifugal-block guide blocks for installation on symmetrical both sides；Three the second centrifugal-blocks point
Three are not fitted to by two the second centrifugal-block guide blocks mounted thereto and corresponding second centrifugal-block guide block guide groove
In a second centrifugal-block slot；The the second centrifugal-block guide block installed on each second centrifugal-block and corresponding second centrifugal-block guide block
A second centrifugal-block guide block fixed spring is separately installed between slot；It is provided with fixture block groove on the one side of first centrifugal-block；The
One centrifugal-block is provided with fixture block groove and symmetrically there are two the first centrifugal-block guide blocks for installation on symmetrical both sides, and first centrifuges
Block guide block is located on the upside of fixture block groove；Three the first centrifugal-blocks respectively by two the first centrifugal-block guide blocks mounted thereto with it is right
Answer being fitted in three the first centrifugal-block slots of the first centrifugal-block guide block guide groove；Each first centrifugal-block and corresponding first
A first centrifugal-block fixed spring is separately installed between centrifugal-block slot；Fixture block groove on first centrifugal-block and and the second centrifugation
Fixture block notch on block match and；Fixture block groove on first centrifugal-block with and the second centrifugal-block on fixture block notch match with inside groove
It closes；The one end of arc strip not with the first cylinder pin connection is equipped with the second straight pin；One of arc strip in two arc strips
The first straight pin cooperation that second straight pin of upper installation is connect with another arc strip；On first straight pin and the second straight pin
It is respectively mounted there are one extension spring fixed column, corresponding two stretchings bullet on matched first straight pin and the second straight pin
Extension spring is installed between spring fixed column；Fixed ring is mounted in fixed ring support；Ring gear is mounted in fixed ring and can
With the rotational slide in fixed ring, disk is mounted on ring gear side；Output shaft is mounted on disk；Three the first fixing axle weeks
To the side for being uniformly mounted on fixed cylinder；Three the second planetary gears are separately mounted in three the second fixing axles；First sun gear
It is mounted on Z-type ring by the first unidirectional ring；First sun gear is engaged with three the first planetary gears, three the first planetary gears with
Ring gear engages；Third fixing axle is mounted in the circular hole at the first sun gear center, and can be rotated in the first sun gear circular hole；
Fixed reel is mounted on one end of third fixing axle, the Inner cambered surfaces cooperation of fixed reel periphery and two arc strips；Second too
Sun wheel is mounted on by the second unidirectional ring in third fixing axle, and the diameter of the first sun gear is the two of the second sun wheel diameter
Times；Three the second fixing axles are mounted on one end of three the first fixing axles, three the second planets by three fixed axillares respectively
Wheel is separately mounted in three the second fixing axles, and the second sun gear is engaged with three the second planetary gears, and three the second planetary gears are equal
It is engaged with ring gear.
As being further improved for this technology, above-mentioned fixed cylinder supporting welding is on a mounting board；Fixed ring supporting welding exists
On mounting plate；Input shaft supporting welding is on a mounting board.
As being further improved for this technology, above-mentioned first centrifugal-block fixed spring is compressed spring.
As being further improved for this technology, above-mentioned fixture block has scarf close to one end of the first guide block.
As being further improved for this technology, above-mentioned fixture block fixed spring is compressed spring.
Relative to traditional transmission technology, the present invention devises a kind of two grades of centrifugal-block fixture block speed changers, can carry out
The adjusting of two kinds of speed, to reach it is quick with conveniently, it is simple in structure, have preferable using effect.
Input shaft is mounted in input shaft support in the present invention, and the side of driving plate is mounted on input shaft in centre position
On；When input shaft rotates, input shaft rotation drives driving plate to be rotated around the axis of input shaft；The both ends of the driving plate other side
It is separately installed with first straight pin；Driving plate is separately installed with two arc strips by two the first straight pins, for it
In any one arc strip, the first cylinder not connect close to another arc strip with one end of the first cylinder pin connection
Pin；Driving plate rotation drives arc strip rotation, and when arc strip rotary speed is smaller, centrifugal-block is subject to centrifugal forces at this time
Smaller, fixed reel is mounted on one end of third fixing axle, the Inner cambered surfaces cooperation of fixed reel periphery and two arc strips, arc
Shape item is in gripping orientation with fixed reel, and arc strip can drive fixed reel to rotate；Second sun gear is single by second
It is mounted in third fixing axle to ring, fixing axle disk drives the rotation of third fixing axle, the rotation of third fixing axle unidirectional by second
Annulus moves the rotation of the second sun gear；Three the second fixing axles are mounted on three the first fixing axles by three fixed axillares respectively
One end, three the second planetary gears are separately mounted in three the second fixing axles, and the second sun gear is engaged with three the second planetary gears,
Three the second planetary gears are engaged with ring gear.The rotation of second sun gear drives the rotation of the second planetary gear；, ring gear is mounted on solid
Determine in ring and can the rotational slide in fixed ring, disk is mounted on ring gear side；Output shaft is mounted on disk；Second row
Star-wheel rotation drives ring gear rotation；Ring gear drives output shaft rotation.
Input shaft is mounted in input shaft support in the present invention, and the side of driving plate is mounted on input shaft in centre position
On；When input shaft rotates, input shaft rotation drives driving plate to be rotated around the axis of input shaft, the both ends of the driving plate other side
It is separately installed with first straight pin；Driving plate is separately installed with two arc strips by two the first straight pins, for it
In any one arc strip, the first cylinder not connect close to another arc strip with one end of the first cylinder pin connection
Pin；Driving plate rotation drives arc strip rotation, and the first centrifugal-block in arc strip is constantly in protruding state, with speed
The promotion arc strip of degree can be detached from fixed reel gradually；Gear be fixed in inside groove by the 4th fixing axle and gear with it is perpendicular
Gear plate engages；The side of three perpendicular gear plates is fixedly mounted on three perpendicular gears by a perpendicular gear plate fixed spring respectively
In board slot, and matched with perpendicular gear board slot；After arc strip is detached from fixed reel, fixed reel loses the limit to erecting gear plate
Position；Gear plate is erected at this time under the action of perpendicular gear plate fixed spring so that perpendicular gear plate is pierced by by perpendicular gear board slot；It is i.e. perpendicular
Gear plate moves；Since perpendicular gear plate is engaged with gear, so perpendicular gear plate can make gear rotate when occurring mobile, by
It is engaged with gear in fixture block groove tooth plate, so when gear rotates, gear rotation can make fixture block groove tooth plate move；Fixture block
It is fixedly mounted in fixture block groove tooth plate by fixture block fixed spring；The movement of fixture block groove tooth plate drives fixture block movement；When fixture block and
When fixture block groove on one centrifugal-block completely disengages, what the first centrifugal-block will be moved gradually under the action of the centrifugal contacts with drum；
Due to being equipped with the first centrifugal-block fixed spring between the first centrifugal-block and the first centrifugal-block slot；So the first centrifugal-block is in movement
Movement speed is at the uniform velocity under the effect of the first centrifugal-block fixed spring in the process；Its effect is to prevent the first centrifugal-block and drum anti-
Raw fierce collision so that the first centrifugal-block carries out the impaired normal use for influencing speed changer with drum；When fixture block and second centrifuge
When fixture block notch on block completely disengages, the second centrifugal-block will be moved progressively towards drum under the action of the centrifugal；Due to second
Second centrifugal-block guide block fixed spring is installed between centrifugal-block guide block and the second centrifugal-block guide block slot；So the second centrifugal-block exists
Movement speed is at the uniform velocity under the effect of the second centrifugal-block guide block fixed spring in moving process；Its effect is by the second centrifugal-block
Guide block fixed spring plays the role of buffering the extruding force that the second centrifugal-block is transmitted on the first centrifugal-block；When fixture block completely into
In inside groove, the first centrifugal-block is also gradually nested into the second centrifugation the first centrifugal-block slot in the block；So that the second centrifugal-block and the
One centrifugal-block revert to initial mated position, and the first centrifugal-block rotation at this time drives drum to rotate by friction；Drum rotates
Drive the rotation of Z-type wheel；The circumferential side for being uniformly mounted on fixed cylinder of three the first fixing axles；Three the second planetary gears are installed respectively
In three the second fixing axles；First sun gear is mounted on by the first unidirectional ring on Z-type ring；First sun gear and three first
Planetary gear engages, and three the first planetary gears are engaged with ring gear；The rotation of Z-type wheel moves the first sun gear by the first unidirectional annulus
Rotation, the rotation of the first sun gear drive the rotation of the first planetary gear；Ring gear is mounted in fixed ring and can be revolved in fixed ring
Turn sliding, disk is mounted on ring gear side；Output shaft is mounted on disk；First planetary gear drives ring gear rotation；Internal tooth
Circle drives output shaft rotation；Since arc strip has been detached from fixed reel at this time, so arc strip will not drive fixing axle to spiral
Turn.
When the first planetary gear, which rotates, drives ring gear rotation, ring gear can drive the second planetary gear to rotate in the present invention；The
The rotation of two planetary gears can drive the second sun gear to rotate；Since the second sun gear of effect rotation of the second unidirectional ring will not drive the
Three fixing axles rotate；I.e. when the first planetary gear rotates the biography that third fixing axle when drive ring gear rotates does not interfere with driving plate
It passs；When the second planetary gear, which rotates, drives ring gear rotation, ring gear can drive the first planetary gear to rotate；First planetary gear rotates
The first sun gear can be driven to rotate；Since the first sun gear of effect rotation of the first unidirectional ring will not drive Z-type wheel to rotate；Work as
Z-type wheel does not interfere with drum rotation when the rotation of second planetary gear drives ring gear rotation.
Fixed cylinder is respectively and fixedly installed to fixed cylinder support in fixed ring support with fixed ring in the present invention, can ensure
The stability of drum, Z-type ring and ring gear movement, has the function of balance rotating drum Z-type ring and ring gear.It is solid in the present invention
Safety barrel plays support to drum and Z-type ring.
When people using the present invention design speed changer when, when input shaft rotate, input shaft rotation drive driving plate around
The axis rotation of input shaft, driving plate rotation drives arc strip rotation, when arc strip rotary speed is smaller, centrifugal-block at this time
Subject to centrifugal forces smaller, arc strip is in gripping orientation with fixed reel, and arc strip can drive fixed reel to turn
It is dynamic；Fixing axle disk drives the rotation of third fixing axle, the rotation of third fixing axle to move the rotation of the second sun gear by the second unidirectional annulus；
The rotation of second sun gear drives the rotation of the second planetary gear；The rotation of second planetary gear drives ring gear rotation；Ring gear drives output
Axis rotates；That is input shaft rotation can drive output shaft to rotate；When arc strip is in high-speed motion, be mounted in arc strip the
One centrifugal-block is constantly in protruding state, and fixed reel can be detached from gradually with the promotion arc strip of speed；Gear passes through the 4th
Fixing axle is fixed in inside groove and gear is engaged with perpendicular gear plate；The side of three perpendicular gear plates passes through a perpendicular tooth respectively
Wheel plate fixed spring is fixedly mounted in three perpendicular gear board slots, and is matched with perpendicular gear board slot；It is fixed when arc strip is detached from
After reel, fixed reel loses the limit to erecting gear plate；Erect gear plate at this time makes under the action of perpendicular gear plate fixed spring
Gear plate must be erected to be pierced by by perpendicular gear board slot；I.e. perpendicular gear plate moves；Since perpendicular gear plate is engaged with gear, so perpendicular
Gear plate can make gear rotate when occurring mobile, since fixture block groove tooth plate is engaged with gear, so when gear rotates, gear
Rotation can make fixture block groove tooth plate move；Fixture block is fixedly mounted on by fixture block fixed spring in fixture block groove tooth plate；Fixture block
The movement of slot tooth plate drives fixture block movement；When the fixture block groove on fixture block and the first centrifugal-block completely disengages, under the action of the centrifugal
What one centrifugal-block will be moved gradually contacts with drum；Due to be equipped between the first centrifugal-block and the first centrifugal-block slot first from
Heart block fixed spring；So movement speed is even to the first centrifugal-block under the effect of the first centrifugal-block fixed spring in moving process
Speed；It is to prevent the first centrifugal-block and the anti-raw fierce collision of drum that it, which is acted on, so that the first centrifugal-block carries out impaired influence with drum
The normal use of speed changer；When the fixture block notch on fixture block and the second centrifugal-block completely disengages, under the action of the centrifugal second from
Heart block will be moved progressively towards drum；Due to be equipped between the second centrifugal-block guide block and the second centrifugal-block guide block slot second from
Heart block guide block fixed spring；So the second centrifugal-block moves in moving process under the effect of the second centrifugal-block guide block fixed spring
Speed is at the uniform velocity；It is to play the second centrifugal-block of buffering by the second centrifugal-block guide block fixed spring to be transmitted to the first centrifugation that it, which is acted on,
The effect of extruding force on block；When fixture block is completely into inside groove, it is in the block that the first centrifugal-block is also gradually nested into the second centrifugation
In first centrifugal-block slot；So that the second centrifugal-block and the first centrifugal-block revert to initial mated position, the first centrifugal-block turns at this time
It is dynamic to drive drum to rotate by friction；Drum rotation drives the rotation of Z-type wheel；The rotation of Z-type wheel passes through the first unidirectional annulus dynamic the
One sun gear rotates, and the rotation of the first sun gear drives the rotation of the first planetary gear；First planetary gear drives ring gear rotation；Ring gear
Drive output shaft rotation；Since arc strip has been detached from fixed reel at this time, so arc strip will not drive fixing axle disc spins；
That is input shaft rotation can drive output shaft to rotate.
Description of the drawings
Fig. 1 is overall structure appearance diagram.
Fig. 2 is whole interior structural schematic diagram.
Fig. 3 is whole interior structure distribution schematic diagram.
Fig. 4 is whole interior structure scheme of installation.
Fig. 5 is sun gear and planetary gear cooperation schematic diagram.
Fig. 6 is third fixing axle scheme of installation.
Fig. 7 is drum and arc strip cooperation schematic diagram.
Fig. 8 is arc strip structural schematic diagram.
Fig. 9 is centrifugal-block fixture block structural schematic diagram.
Figure 10 is the second centrifugal block structure schematic diagram.
Figure 11 is the first centrifugal block structure schematic diagram.
Figure 12 is perpendicular tooth plate, gear and fixture block groove tooth plate cooperation schematic diagram.
Figure 13 is fixture block structural schematic diagram.
Figure 14 is the second centrifugal-block slot, perpendicular gear board slot and inside groove cooperation schematic diagram.
Figure 15 is input shaft structure schematic diagram.
Figure 16 is extension spring structural schematic diagram.
Figure label title：1, mounting plate；2, fixed cylinder；3, fixed ring；4, ring gear；5, drum；6, input shaft；7、Z
Type ring；8, the first unidirectional ring；9, the first planetary gear；10, the second planetary gear；11, the first fixing axle；12, the second fixing axle；13、
Output shaft；14, the first sun gear；15, the second unidirectional ring；16, fixed axillare；17, the second sun gear；18, fixed reel；19、
Third fixing axle；20, driving plate；21, arc strip；22, the first straight pin；23, the second straight pin；24, the first centrifugal-block；25、
Second centrifugal-block；26, the second centrifugal-block guide block fixed spring；27, the first centrifugal-block fixed spring；28, the 4th fixing axle；29、
Disk；30, input shaft supports；31, fixed cylinder supports；32, fixed ring supports；33, gear plate is erected；34, it erects gear plate and fixes bullet
Spring；35, fixture block groove；36, gear；37, fixture block groove tooth plate；38, fixture block；39, fixture block fixed spring；40, inside groove；41, gear is erected
Board slot；42, the second centrifugal-block slot；43, the second centrifugal-block guide block；44, the first centrifugal-block guide block；45, the first centrifugal-block slot；46、
Fixture block notch；47, the first centrifugal-block guide block guide groove；48, the second centrifugal-block guide block guide groove.
Specific implementation mode：
As shown in Figure 1, 2, it includes mounting plate 1, fixed cylinder 2, fixed ring 3, ring gear 4, drum 5, input shaft 6, Z-type ring
7, the first unidirectional ring 8, the first planetary gear 9, the second planetary gear 10, the first fixing axle 11, the second fixing axle 12, output shaft 13,
One sun gear 14, the second unidirectional ring 15, fixed axillare 16, the second sun gear 17, fixed reel 18, third fixing axle 19, driving
Plate 20, arc strip 21, the first straight pin 22, the second straight pin 23, the first centrifugal-block 24, the second centrifugal-block 25, the second centrifugal-block
Guide block fixed spring 26, the first centrifugal-block fixed spring 27, the 4th fixing axle 28, disk 29, input shaft support 30, fixed cylinder branch
Support 31, fixed ring support 32, perpendicular gear plate 33, perpendicular gear plate fixed spring 34, fixture block groove 35, gear 36, fixture block groove tooth plate 37,
Fixture block 38, fixture block fixed spring 39, inside groove 40, perpendicular gear board slot 41, the second centrifugal-block slot 42, the second centrifugal-block guide block 43, the
One centrifugal-block guide block 44, the first centrifugal-block slot 45, fixture block notch 46, the first centrifugal-block guide block guide groove 47, the second centrifugal-block guide block
Guide groove 48, as shown in figure 3, wherein input shaft support 30, fixed cylinder support 31 and fixed ring support 32 are installed in mounting plate 1
On, fixed cylinder 2 is mounted in fixed cylinder support 31, and drum 5 and Z-type ring 7 are fixed on fixed cylinder 2 its inner wall, fixed cylinder 2
It is fixedly mounted on mounting plate 1 by fixed cylinder support 31, the one side installation that do not protruded on Z-type ring 7 has drum 5, Z-type ring 7
Periphery be mounted on fixed cylinder 2 inner headed face on；As shown in figure 3, input shaft 6 is mounted in input shaft support 30, driving plate
20 side is mounted on input shaft 6, and the link position of driving plate 20 and input shaft 6 is located at the centre of driving plate 20；Such as figure
Shown in 15, the both ends of 20 other side of driving plate are separately installed with first straight pin 22；As shown in fig. 7, driving plate 20 passes through
Two the first straight pins 22 are separately installed with two arc strips 21, for wherein any one arc strip 21, do not justify with first
The first straight pin 22 that one end that pin 22 connects is connected close to another arc strip 21；As shown in Fig. 8,14, each arc
Institute's mounting structure is identical on item 21, to wherein any one, on arcwall face of the arc strip 21 towards 5 side of drum equably
Second centrifugal-block slot 42 there are three opening, the both sides up and down of each second centrifugal-block slot 42 are symmetrically provided with the second centrifugal-block guide block and lead
Slot 48；As shown in figure 14, three 42 sides of the second centrifugal-block slot have an inside groove 40 and each inside groove 40 with it is corresponding
Second centrifugal-block slot communicates, and each inside groove 40 has the perpendicular gear plate of a perforation close to the side of 21 intrados of arc strip
Slot 41；As shown in Fig. 8,14, the side of three perpendicular gear plates 33 is fixedly mounted by a perpendicular gear plate fixed spring 34 respectively
It is matched in three perpendicular gear board slots 41, and with perpendicular gear board slot 41；As shown in figure 9, gear 36 passes through the 4th fixing axle 28
It is fixed in inside groove 40 and gear 36 is engaged with perpendicular gear plate 33；Fixture block groove tooth plate 37 is mounted on the side of perpendicular gear plate 33
And it is mutually perpendicular to perpendicular gear plate 33；Gear 36 is engaged with perpendicular gear plate 33；As shown in Figure 12,13, fixture block 38 is solid by fixture block
Determine spring 39 to be fixedly mounted in fixture block groove tooth plate 37；As shown in Figure 10,25 end face centre position of the second centrifugal-block is provided with
One centrifugal-block slot 45；It symmetrically opens there are two the first centrifugal-block guide block guide groove 47 both sides of first centrifugal-block slot 45；Second centrifugation
25 one side of block is provided with fixture block notch 46 and fixture block notch 46 is communicated with the first centrifugal-block slot 45；It is not provided on second centrifugal-block 25
Symmetrically there are two the second centrifugal-block guide blocks 43 for installation on fixture block notch 46 and symmetrical both sides；Three the second centrifugal-blocks 25
Pacified respectively by the cooperation of two the second centrifugal-block guide blocks 43 with corresponding second centrifugal-block guide block guide groove 48 mounted thereto
In three the second centrifugal-block slots 42；As shown in figure 9, the second centrifugal-block guide block 43 installed on each second centrifugal-block 25
A second centrifugal-block guide block fixed spring 26 is separately installed between corresponding second centrifugal-block guide block guide groove 48；Such as Figure 11
It is shown, it is provided with fixture block groove 35 on the one side of the first centrifugal-block 24；First centrifugal-block 24 is provided with fixture block groove 35 and symmetrical
Symmetrically there are two the first centrifugal-block guide blocks 44 for installation on both sides, and the first centrifugal-block guide block 44 is located at 35 upside of fixture block groove；Such as
Shown in Fig. 9, three the first centrifugal-blocks 24 respectively by two the first centrifugal-block guide blocks 44 mounted thereto with corresponding first from
Heart block guide block guide groove 47 is fitted in three the first centrifugal-block slots 45；As shown in Fig. 9,11, each first centrifugal-block 24
A first centrifugal-block fixed spring 27 is separately installed between corresponding first centrifugal-block slot 45；On first centrifugal-block 24
Fixture block groove 35 with and the second centrifugal-block 25 on fixture block notch 46 matching and；Fixture block groove 35 and and second on first centrifugal-block 24
Fixture block notch 46 on centrifugal-block 25 coordinates with inside groove 40；As shown in figure 8, arc strip 21 do not connect with the first straight pin 22 one
End is equipped with the second straight pin 23；The second straight pin 23 installed on one of arc strip 21 in two arc strips 21 with it is another
The first straight pin 22 cooperation that a arc strip 21 connects；As shown in Fig. 7,16, on the first straight pin 22 and the second straight pin 23
Installation is there are one extension spring fixed column, corresponding two stretchings on 22 and second straight pin 23 of matched first straight pin
Extension spring is installed between spring fixed column；As shown in figure 3, fixed ring 3 is mounted in fixed ring support 32；Ring gear 4 is pacified
In fixed ring 3 and can the rotational slide in fixed ring 3, disk 29 be mounted on 4 side of ring gear；As shown in figure 4, output
Axis 13 is mounted on disk 29；As shown in figure 5, the circumferential side for being uniformly mounted on fixed cylinder 2 of three the first fixing axles 11；Three
Second planetary gear 10 is separately mounted in three the second fixing axles 12；As shown in fig. 6, the first sun gear 14 passes through the first unidirectional ring
8 are mounted on Z-type ring 7；As shown in figure 5, the first sun gear 14 is engaged with three the first planetary gears 9, three the first planetary gears 9 are
It is engaged with ring gear 4；As shown in Fig. 4,6, third fixing axle 19 is mounted in the circular hole at 14 center of the first sun gear, and can be the
It is rotated in one sun gear, 14 circular hole；As shown in Figure 6,7, fixed reel 18 is mounted on one end of third fixing axle 19, fixed reel
The Inner cambered surfaces of 18 peripheries and two arc strips 21 coordinate；As shown in fig. 6, the second sun gear 17 is installed by the second unidirectional ring 15
In third fixing axle 19, and the diameter of the first sun gear 14 is twice of 17 diameter of the second sun gear；As shown in figure 5, three
Second fixing axle 12 is mounted on one end of three the first fixing axles 11, three the second planetary gears by three fixed axillares 16 respectively
10 are separately mounted in three the second fixing axles 12, and the second sun gear 17 is engaged with three the second planetary gears 10, three the second rows
Star-wheel 10 is engaged with ring gear 4.
As shown in Figure 1, above-mentioned fixed cylinder support 31 is welded on mounting plate 1；Fixed ring support 32 is welded on mounting plate 1
On；Input shaft support 30 is welded on mounting plate 1.
As shown in Figure 11,13, above-mentioned first centrifugal-block fixed spring 27 is compressed spring.
As shown in figure 9, above-mentioned fixture block 38 has scarf close to one end of the first centrifugal-block 24.
As shown in Fig. 9,15, above-mentioned fixture block fixed spring 39 is compressed spring.
In summary：
The present invention devises one kind two and keeps off 38 speed changer of centrifugal-block fixture block, the adjusting of two kinds of speed can be carried out, to reach
To it is quick with conveniently, it is simple in structure, have preferable using effect.
Input shaft 6 is mounted in input shaft support 30 in the present invention, and the side of driving plate 20 is mounted on defeated in centre position
Enter on axis 6；When input shaft 6 rotates, the rotation of input shaft 6 drives driving plate 20 to be rotated around the axis of input shaft 6；Driving plate 20
The both ends of the other side are separately installed with first straight pin 22；Driving plate 20 is separately installed with by two the first straight pins 22
Two arc strips 21, for wherein any one arc strip 21, the one end not connect with the first straight pin 22 is close to another
The first straight pin 22 that arc strip 21 is connected；The rotation of driving plate 20 drives arc strip 21 to rotate, when 21 rotary speed of arc strip
When smaller, centrifugal-block is subject to centrifugal forces smaller, and fixed reel 18 is mounted on one end of third fixing axle 19, fixed reel
The Inner cambered surfaces of 18 peripheries and two arc strips 21 coordinate, and arc strip 21 is in gripping orientation, arc with fixed reel 18
Item 21 can drive fixed reel 18 to rotate；Second sun gear 17 is mounted on by the second unidirectional ring 15 in third fixing axle 19, Gu
Dead axle disk 18 drives third fixing axle 19 to rotate, and the rotation of third fixing axle 19 drives the second sun gear 17 by the second unidirectional ring 15
Rotation；Three the second fixing axles 12 respectively by three fixed axillares 16 be mounted on three the first fixing axles 11 one end, three
Second planetary gear 10 is separately mounted in three the second fixing axles 12, and the second sun gear 17 is engaged with three the second planetary gears 10,
Three the second planetary gears 10 are engaged with ring gear 4.The rotation of second sun gear 17 drives the rotation of the second planetary gear 10；, ring gear 4
In fixed ring 3 and can the rotational slide in fixed ring 3, disk 29 be mounted on 4 side of ring gear；Output shaft 13 is installed
On disk 29；The rotation of second planetary gear 10 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate.
Input shaft 6 is mounted in input shaft support 30 in the present invention, and the side of driving plate 20 is mounted on defeated in centre position
Enter on axis 6；When input shaft 6 rotates, the rotation of input shaft 6 drives driving plate 20 to be rotated around the axis of input shaft 6, driving plate 20
The both ends of the other side are separately installed with first straight pin 22；Driving plate 20 is separately installed with by two the first straight pins 22
Two arc strips 21, for wherein any one arc strip 21, the one end not connect with the first straight pin 22 is close to another
The first straight pin 22 that arc strip 21 is connected；The rotation of driving plate 20 drives arc strip 21 to rotate, and is mounted in arc strip 21
First centrifugal-block 24 is constantly in protruding state, and fixed reel 18 can be detached from gradually with the promotion arc strip 21 of speed；Gear
36 are fixed on by the 4th fixing axle 28 in inside groove 40 and gear 36 is engaged with perpendicular gear plate 33；Three perpendicular gear plates 33
Side is fixedly mounted on by a perpendicular gear plate fixed spring 34 in three perpendicular gear board slots 41 respectively, and with perpendicular gear board slot
41 match；After arc strip 21 is detached from fixed reel 18, fixed reel 18 loses the limit to erecting gear plate 33；Tooth is erected at this time
Wheel plate 33 is under the action of perpendicular gear plate fixed spring 34 so that perpendicular gear plate 33 is pierced by by perpendicular gear board slot 41；I.e. perpendicular gear
Plate 33 moves；Since perpendicular gear plate 33 is engaged with gear 36, so perpendicular gear plate 33 can make gear 36 when occurring mobile
Rotation, since fixture block groove tooth plate 37 is engaged with gear 36, so when gear 36 rotates, the rotation of gear 36 can make fixture block groove tooth
Plate 37 moves；Fixture block 38 is fixedly mounted on by fixture block fixed spring 39 in fixture block groove tooth plate 37；Fixture block groove tooth plate 37 moves
It is dynamic that fixture block 38 is driven to move；When the fixture block groove 35 on fixture block 38 and the first centrifugal-block 24 completely disengages, under the action of the centrifugal
What one centrifugal-block 24 will be moved gradually contacts with drum 5；Due to being installed between the first centrifugal-block 24 and the first centrifugal-block slot 45
There is the first centrifugal-block fixed spring 27；So the first centrifugal-block 24 acts in moving process in the first centrifugal-block fixed spring 27
Lower movement speed is at the uniform velocity；It is to prevent the first centrifugal-block 24 and the anti-raw fierce collision of drum 5 that it, which is acted on, so that the first centrifugal-block 24
The impaired normal use for influencing speed changer is carried out with drum 5；When the fixture block notch 46 on fixture block 38 and the second centrifugal-block 25 is complete
When disengaging, the second centrifugal-block 25 will be moved progressively towards drum 5 under the action of the centrifugal；Due to the second centrifugal-block guide block 43 and
Second centrifugal-block guide block fixed spring 26 is installed between two centrifugal-block guide block guide grooves 48；So the second centrifugal-block 25 is being moved through
Movement speed is at the uniform velocity under the effect of the second centrifugal-block guide block fixed spring 26 in journey；Its effect is by the second centrifugal-block guide block
Fixed spring 26 plays the role of buffering the extruding force that the second centrifugal-block 25 is transmitted on the first centrifugal-block 24；When fixture block 38 is complete
Into in inside groove 40, the first centrifugal-block 24 is also gradually nested into the first centrifugal-block slot 45 in the second centrifugal-block 25；So that the
Two centrifugal-blocks 25 and the first centrifugal-block 24 revert to initial mated position, and the first centrifugal-block 24 rotation at this time drives drum by rubbing
Wheel 5 rotates；The rotation of drum 5 drives the rotation of Z-type wheel；The circumferential side for being uniformly mounted on fixed cylinder 2 of three the first fixing axles 11；
Three the second planetary gears 10 are separately mounted in three the second fixing axles 12；First sun gear 14 is installed by the first unidirectional ring 8
On Z-type ring 7；First sun gear 14 is engaged with three the first planetary gears 9, and three the first planetary gears 9 are engaged with ring gear 4；Z
The rotation of type wheel drives the rotation of the first sun gear 14, the rotation of the first sun gear 14 to drive the rotation of the first planetary gear 9 by the first unidirectional ring 8
Turn；Ring gear 4 be mounted on fixed ring 3 in and can the rotational slide in fixed ring 3, disk 29 be mounted on 4 side of ring gear；It is defeated
Shaft 13 is mounted on disk 29；First planetary gear 9 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate；Due to
Arc strip 21 has been detached from fixed reel 18 at this time, so arc strip 21 will not drive fixed reel 18 to rotate.
When the first planetary gear 9 rotates, and ring gear 4 is driven to rotate, ring gear 4 can drive 10 turns of the second planetary gear in the present invention
It is dynamic；The rotation of second planetary gear 10 can drive the second sun gear 17 to rotate；Due to the second sun gear of effect 17 of the second unidirectional ring 15
Rotation will not drive third fixing axle 19 to rotate；That is the third fixing axle 19 when the first planetary gear 9 rotates, and ring gear 4 is driven to rotate
The transmission of driving plate 20 is not interfered with；When the second planetary gear 10 rotates, and ring gear 4 is driven to rotate, ring gear 4 can drive the first row
Star-wheel 9 rotates；The rotation of first planetary gear 9 can drive the first sun gear 14 to rotate；Due to first sun of effect of the first unidirectional ring 8
14 rotation of wheel will not drive Z-type wheel to rotate；I.e. when the second planetary gear 10 rotates, and ring gear 4 is driven to rotate, Z-type wheel does not interfere with
Drum 5 rotates.
Fixed cylinder 2 is respectively and fixedly installed to fixed ring 3 in fixed cylinder support 31 and fixed ring support 32 in the present invention, energy
Enough ensure the stability that drum 5, Z-type ring 7 are moved with ring gear 4, the work with balance rotating drum 5Z type rings 7 and ring gear 4
With.Fixed cylinder 2 plays support to drum 5 and Z-type ring 7 in the present invention.
Specific implementation mode：When the speed changer that people are designed using the present invention, when input shaft 6 rotates, 6 turns of input shaft
Dynamic that driving plate 20 is driven to be rotated around the axis of input shaft 6, the rotation of driving plate 20 drives arc strip 21 to rotate, when arc strip 21 revolves
When rotary speed is smaller, centrifugal-block is subject to centrifugal forces smaller at this time, and arc strip 21 is in clamping with fixed reel 18
State, arc strip 21 can drive fixed reel 18 to rotate；Fixed reel 18 drives third fixing axle 19 to rotate, third fixing axle 19
Rotation drives the rotation of the second sun gear 17 by the second unidirectional ring 15；The rotation of second sun gear 17 drives 10 turns of the second planetary gear
It is dynamic；The rotation of second planetary gear 10 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate；That is the rotation of input shaft 6 can be with
Output shaft 13 is driven to rotate；When arc strip 21 is in high-speed motion, the first centrifugal-block 24 in arc strip 21 is located always
In protruding state, it can be detached from fixed reel 18 gradually with the promotion arc strip 21 of speed；Gear 36 passes through the 4th fixing axle 28
It is fixed in inside groove 40 and gear 36 is engaged with perpendicular gear plate 33；The side of three perpendicular gear plates 33 is perpendicular by one respectively
Gear plate fixed spring 34 is fixedly mounted in three perpendicular gear board slots 41, and is matched with perpendicular gear board slot 41；Work as arc strip
After 21 are detached from fixed reel 18, fixed reel 18 loses the limit to erecting gear plate 33；Gear plate 33 is erected at this time in perpendicular gear plate
So that perpendicular gear plate 33 is pierced by by perpendicular gear board slot 41 under the action of fixed spring 34；Gear plate 33 is erected to move；By
It is engaged with gear 36 in perpendicular gear plate 33, so perpendicular gear plate 33 can make gear 36 rotate when occurring mobile, due to fixture block groove
Tooth plate 37 is engaged with gear 36, so when gear 36 rotates, the rotation of gear 36 can make fixture block groove tooth plate 37 move；Card
Block 38 is fixedly mounted on by fixture block fixed spring 39 in fixture block groove tooth plate 37；Since the scarf of fixture block 38 can make fixture block 38 just
In abjection fixture block notch 46 and fixture block groove 35；The movement of fixture block groove tooth plate 37 drives fixture block 38 to move；When fixture block 38 and first centrifuges
When fixture block groove 35 on block 24 completely disengages, what the first centrifugal-block 24 will be moved gradually under the action of the centrifugal contacts with drum 5；
Due to being equipped with the first centrifugal-block fixed spring 27 between the first centrifugal-block 24 and the first centrifugal-block slot 45；So the first centrifugal-block
24 in moving process the first centrifugal-block fixed spring 27 effect under movement speed be at the uniform velocity；Its effect is to prevent the first centrifugation
Block 24 and the anti-raw fierce collision of drum 5 so that the first centrifugal-block 24 carries out the impaired normal use for influencing speed changer with drum 5；
When the fixture block notch 46 on fixture block 38 and the second centrifugal-block 25 completely disengages, the second centrifugal-block 25 will be by under the action of the centrifugal
Gradually moved towards drum 5；Due to being equipped with the second centrifugation between the second centrifugal-block guide block 43 and the second centrifugal-block guide block guide groove 48
Block guide block fixed spring 26；So the second centrifugal-block 25 in moving process the second centrifugal-block guide block fixed spring 26 effect under
Movement speed is at the uniform velocity；It is to play the second centrifugal-block 25 of buffering by the second centrifugal-block guide block fixed spring 26 to be transmitted to that it, which is acted on,
The effect of extruding force on first centrifugal-block 24；When fixture block 38 is completely into inside groove 40, the first centrifugal-block 24 is also gradually nested
Enter in the first centrifugal-block slot 45 in the second centrifugal-block 25；Initially match so that the second centrifugal-block 25 is revert to the first centrifugal-block 24
Position is closed, the first centrifugal-block 24 rotation at this time drives drum 5 to rotate by friction；The rotation of drum 5 drives the rotation of Z-type wheel；Z-type
Wheel rotation drives the rotation of the first sun gear 14, the rotation of the first sun gear 14 to drive the rotation of the first planetary gear 9 by the first unidirectional ring 8
Turn；First planetary gear 9 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate；Since arc strip 21 has taken off at this time
From fixed reel 18, so arc strip 21 will not drive fixed reel 18 to rotate；That is the rotation of input shaft 6 can drive output shaft 13
Rotation.
Claims (5)
1. a kind of two grades of centrifugal-block fixture block speed changers, it is characterised in that：It include mounting plate, fixed cylinder, fixed ring, ring gear,
Drum, input shaft, Z-type ring, the first unidirectional ring, the first planetary gear, the second planetary gear, the first fixing axle, the second fixing axle, output
Axis, the first sun gear, the second unidirectional ring, fixed axillare, the second sun gear, fixed reel, third fixing axle, driving plate, arc
Item, the first straight pin, the second straight pin, the first centrifugal-block, the second centrifugal-block, the second centrifugal-block guide block fixed spring, first from
Heart block fixed spring, the 4th fixing axle, disk, input shaft support, fixed cylinder support, fixed ring support, perpendicular gear plate, perpendicular gear
Version fixed spring, fixture block groove, gear, fixture block groove tooth plate, fixture block, fixture block fixed spring, inside groove, perpendicular gear board slot, the second centrifugation
Block slot, the second centrifugal-block guide block, the first centrifugal-block guide block, the first centrifugal-block slot, fixture block notch, the first centrifugal-block guide block guide groove,
The support of second centrifugal-block guide block guide groove, wherein input shaft, fixed cylinder support and fix ring support and are respectively mounted on a mounting board, fixed
Cylinder is mounted in fixed cylinder support, and drum and Z-type ring are fixed on fixed cylinder its inner wall, and fixed cylinder is supported by fixed cylinder
The drum that has for the one side installation that do not protruded on Z-type ring on a mounting board is fixedly mounted, the periphery of Z-type ring is mounted on fixed cylinder
Inner headed face on；Input shaft is mounted in input shaft support, and the side of driving plate is mounted on input shaft, and driving plate and input
The link position of axis is located at the centre of driving plate；The both ends of the driving plate other side are separately installed with first straight pin；Driving
Plate is separately installed with two arc strips by two the first straight pins, for wherein any one arc strip, does not justify with first
The first straight pin that one end of pin connection is connected close to another arc strip；
Institute's mounting structure is identical on each arc strip, to wherein any one, arcwall face of the arc strip towards drum side
On equably open there are three the second centrifugal-block slot, the both sides up and down of each second centrifugal-block slot are symmetrically provided with the second centrifugal-block and lead
Block slot；Three the second centrifugal-block slot sides have an inside groove and each inside groove is communicated with corresponding second centrifugal-block slot,
Each inside groove has the perpendicular gear board slot of a perforation close to the side of arc strip intrados；The side of three perpendicular gear plates
It is fixedly mounted in three perpendicular gear board slots by a perpendicular gear plate fixed spring, and is matched with perpendicular gear board slot respectively；
Gear is fixed in inside groove by the 4th fixing axle and gear is engaged with perpendicular gear plate；Fixture block groove tooth plate is mounted on perpendicular gear
It the side of plate and is mutually perpendicular to perpendicular gear plate；Gear is engaged with perpendicular gear plate；Fixture block is fixedly mounted by fixture block fixed spring
In fixture block groove tooth plate；Second centrifugal-block end face centre position is provided with the first centrifugal-block slot；The both sides pair of first centrifugal-block slot
First centrifugal-block guide block guide groove there are two opening with claiming；The one side of second centrifugal-block is provided with fixture block notch and fixture block notch and first
Centrifugal-block slot communicates；It is not provided with fixture block notch on second centrifugal-block and symmetrically there are two second for installation on symmetrical both sides
Centrifugal-block guide block；Three the second centrifugal-blocks respectively by two the second centrifugal-block guide blocks mounted thereto with corresponding second from
Heart block guide block guide groove is fitted in three the second centrifugal-block slots；The second centrifugal-block installed on each second centrifugal-block
A second centrifugal-block guide block fixed spring is separately installed between guide block and corresponding second centrifugal-block guide block slot；First centrifugation
It is provided with fixture block groove on the one side of block；First centrifugal-block be provided with fixture block groove and on symmetrical both sides symmetrically installation there are two
First centrifugal-block guide block, and the first centrifugal-block guide block is located on the upside of fixture block groove；Three the first centrifugal-blocks are respectively by being mounted on it
On two the first centrifugal-block guide blocks and corresponding first centrifugal-block guide block guide groove be fitted in three the first centrifugal-block slots；
A first centrifugal-block fixed spring is separately installed between each first centrifugal-block and corresponding first centrifugal-block slot；First from
Fixture block groove on heart block with and the second centrifugal-block on the matching of fixture block notch and；Fixture block groove on first centrifugal-block with and second from
Fixture block notch on heart block coordinates with inside groove；The one end of arc strip not with the first cylinder pin connection is equipped with the second straight pin；Two
The first straight pin cooperation that the second straight pin installed on one of arc strip in a arc strip is connect with another arc strip；
It is respectively mounted on first straight pin and the second straight pin there are one extension spring fixed column, matched first straight pin and the
Extension spring is installed between corresponding two extension spring fixed columns on two straight pins；Fixed ring is supported mounted on fixed ring
On；Ring gear be mounted on fixed ring in and can the rotational slide in fixed ring, disk be mounted on ring gear side；Output shaft is pacified
On disk；The circumferential side for being uniformly mounted on fixed cylinder of three the first fixing axles；Three the second planetary gears are separately mounted to
In three the second fixing axles；First sun gear is mounted on by the first unidirectional ring on Z-type ring；First sun gear and three the first rows
Star-wheel engages, and three the first planetary gears are engaged with ring gear；Third fixing axle is mounted in the circular hole at the first sun gear center,
And it can be rotated in the first sun gear circular hole；Fixed reel is mounted on one end of third fixing axle, fixed reel periphery and two
The Inner cambered surfaces of a arc strip coordinate；Second sun gear is mounted on by the second unidirectional ring in third fixing axle, and the first sun gear
Diameter be twice of the second sun wheel diameter；Three the second fixing axles are mounted on three first by three fixed axillares respectively
One end of fixing axle, three the second planetary gears are separately mounted in three the second fixing axles, the second sun gear and three the second rows
Star-wheel engages, and three the second planetary gears are engaged with ring gear.
2. a kind of two grades of centrifugal-blocks fixture block speed changer according to claim 1, it is characterised in that：Above-mentioned fixed cylinder support weldering
It connects on a mounting board；Fixed ring supporting welding is on a mounting board；Input shaft supporting welding is on a mounting board.
3. a kind of two grades of centrifugal-blocks fixture block speed changer according to claim 1, it is characterised in that：Above-mentioned first centrifugal-block is solid
It is compressed spring to determine spring.
4. a kind of two grades of centrifugal-blocks fixture block speed changer according to claim 1, it is characterised in that：Above-mentioned fixture block is close to first
One end of guide block has scarf.
5. a kind of two grades of centrifugal-blocks fixture block speed changer according to claim 1, it is characterised in that：Above-mentioned fixture block fixed spring
For compressed spring.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763710.8A CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
| CN201810765149.7A CN108591383A (en) | 2017-12-15 | 2017-12-15 | A kind of two speed transmission |
| CN201810763707.6A CN108591382A (en) | 2017-12-15 | 2017-12-15 | A kind of centrifugal-block fixture block speed changer |
| CN201711347717.3A CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347717.3A CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763707.6A Division CN108591382A (en) | 2017-12-15 | 2017-12-15 | A kind of centrifugal-block fixture block speed changer |
| CN201810763710.8A Division CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
| CN201810765149.7A Division CN108591383A (en) | 2017-12-15 | 2017-12-15 | A kind of two speed transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050214A CN108050214A (en) | 2018-05-18 |
| CN108050214B true CN108050214B (en) | 2018-10-19 |
Family
ID=62132555
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765149.7A Withdrawn CN108591383A (en) | 2017-12-15 | 2017-12-15 | A kind of two speed transmission |
| CN201810763710.8A Withdrawn CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
| CN201810763707.6A Withdrawn CN108591382A (en) | 2017-12-15 | 2017-12-15 | A kind of centrifugal-block fixture block speed changer |
| CN201711347717.3A Active CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765149.7A Withdrawn CN108591383A (en) | 2017-12-15 | 2017-12-15 | A kind of two speed transmission |
| CN201810763710.8A Withdrawn CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
| CN201810763707.6A Withdrawn CN108591382A (en) | 2017-12-15 | 2017-12-15 | A kind of centrifugal-block fixture block speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108591383A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081106A (en) * | 2019-04-10 | 2019-08-02 | 无锡乐锡科技有限公司 | A kind of fall arrest descending lifeline protection mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0087875A1 (en) * | 1982-02-26 | 1983-09-07 | General Motors Corporation | Transmission having a spring-applied centrifugally sensitive clutch |
| CN2266534Y (en) * | 1996-05-14 | 1997-11-05 | 刘和平 | Automatic clutch for vehicle |
| CN201301940Y (en) * | 2008-08-04 | 2009-09-02 | 黄兆焕 | An automatic step transmission for motor vehicle |
| CN103388662A (en) * | 2013-07-24 | 2013-11-13 | 王宪平 | Lever type centrifugal force stepless automatic speed changer |
| CN106763541A (en) * | 2016-11-29 | 2017-05-31 | 杭州市萧山区高级技工学校 | A kind of automatic speed changer for machine based on centrifugal force controlled |
-
2017
- 2017-12-15 CN CN201810765149.7A patent/CN108591383A/en not_active Withdrawn
- 2017-12-15 CN CN201810763710.8A patent/CN108869649A/en not_active Withdrawn
- 2017-12-15 CN CN201810763707.6A patent/CN108591382A/en not_active Withdrawn
- 2017-12-15 CN CN201711347717.3A patent/CN108050214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0087875A1 (en) * | 1982-02-26 | 1983-09-07 | General Motors Corporation | Transmission having a spring-applied centrifugally sensitive clutch |
| CN2266534Y (en) * | 1996-05-14 | 1997-11-05 | 刘和平 | Automatic clutch for vehicle |
| CN201301940Y (en) * | 2008-08-04 | 2009-09-02 | 黄兆焕 | An automatic step transmission for motor vehicle |
| CN103388662A (en) * | 2013-07-24 | 2013-11-13 | 王宪平 | Lever type centrifugal force stepless automatic speed changer |
| CN106763541A (en) * | 2016-11-29 | 2017-05-31 | 杭州市萧山区高级技工学校 | A kind of automatic speed changer for machine based on centrifugal force controlled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591383A (en) | 2018-09-28 |
| CN108050214A (en) | 2018-05-18 |
| CN108591382A (en) | 2018-09-28 |
| CN108869649A (en) | 2018-11-23 |
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